Results 21 to 30 of about 9,769,101 (200)

Small-signal Analysis of DC Microgrid and Multi-objective Optimization Segmented Droop Control Suitable for Economic Dispatch

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
To obtain a larger controllable range of output/input power of droop-control sources, a multi-objective optimization segmented droop control suitable for economic dispatch for a DC microgrid is proposed.
Haiyuan Liu   +6 more
doaj   +1 more source

An Accurate Power Flow Method for Microgrids with Conventional Droop Control

open access: yesEnergies, 2022
With conventional droop control, the droop relationship between the voltage and reactive power is not purely linear because of the filter reactance. This paper focuses on the theoretical analysis to account for this characteristic and presents a precise ...
Fang Lu, Hongda Liu
doaj   +1 more source

PQ-Coupling Strategy for Droop Control in Grid-Connected Capacitive-Coupled Inverter

open access: yesIEEE Access, 2019
Droop control has been a well-known technique for power-sharing control of the grid-connected inverters. However, droop control with special strategy is required for capacitive-coupled inverters (CCIs) since the large coupling capacitance in CCI and ...
Keng-Weng Lao   +3 more
doaj   +1 more source

Droop control of converter-interfaced microsources in rural distributed generation [PDF]

open access: yes, 2010
This paper proposes new droop control methods for load sharing in a rural area with distributed generation. Highly resistive lines, typical of rural low voltage networks, always create a big challenge for conventional droop control.
Ghosh, Arindam   +13 more
core   +1 more source

Dispatchable Droop Control Strategy for DC Microgrid

open access: yes, 2023
DC(Direct Current) droop control has the advantages of plug-and-play and the convenience of parallel operation of multiple converters. However, when the power changes drastically, the DC voltage may be too low.
Wei Pei   +6 more
core   +1 more source

An improved droop control method for wind-PV-storage DC microgrids

open access: yes能源环境保护, 2023
In the wind-photovoltaic (PV)-storage DC microgrid, the use of droop control ensures the proportional power sharing between parallel power sources without the need for communication between the sources.
HAN Ai   +6 more
doaj   +1 more source

Evaluation of MPC-based arctan droop control strategy in islanded microgrid [PDF]

open access: yesEAI Endorsed Transactions on Energy Web, 2021
The microgrid (MG) is an emerging technology for supplying energy from renewable energy sources (RES). Due to their intermittent nature, RES require an inverter and smooth operation control system when integrated into an MG.
J.D.D. Iyakaremye   +2 more
doaj   +1 more source

Control of transient power during unintentional islanding of microgrids [PDF]

open access: yes, 2014
In inverter-based microgrids, the paralleled inverters need to work in grid-connected mode and stand-alone mode and to transfer seamlessly between the two modes. In grid-connected mode, the inverters control the amount of power injected into the grid. In
Sharkh, S.M.   +3 more
core   +1 more source

Unified Droop Control Under Different Impedance Types

open access: yes, 2021
Transmission impedance shows the characteristics of variety in microgrid. Under different transmission impedance types, virtual impedance, angle droop control, and frequency droop control play important roles in maintaining system stability and load ...
Lu, Jinghang   +11 more
core   +1 more source

The Hierarchical Control Algorithm for DC Microgrid Based on the Improved Droop Control of Fuzzy Logic

open access: yesEnergies, 2019
In the direct current (DC) microgrid composed of multiple distributed generations, due to the different distances between various converters and the DC bus in the system, the difference of the line resistance will reduce the current sharing accuracy of ...
Liang Zhang   +4 more
doaj   +1 more source

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